18 Dec This is the purpose of the National Patriotic Project “Come India Sing Jana Gana Mana.”It is a nation building project. It is a call to the Jana gana mana in 52 seconds. Lesson created by Viswateja Gajulavarthy using . Video from viswateja G YouTube Channel. Let's Begin To learn to sing. Tagore's song known as "Jana Gana Mana" is the National Anthem of India. the full version of the Anthem and its playing time is approximately 52 seconds. Yes, the duration of our national anthem is exactly 52 second. It takes 52 seconds for to sing our National Anthem 'Jana gana mana'. 30 Nov The official duration of the anthem is 52 seconds, though what is prevents the singing of the Jana Gana Mana or causes disturbances to any.